1# SPDX-License-Identifier: BSD-3-Clause 2# Copyright(c) 2010-2014 Intel Corporation 3 4# binary name 5APP = timer 6 7# all source are stored in SRCS-y 8SRCS-y := main.c 9 10# Build using pkg-config variables if possible 11ifeq ($(shell pkg-config --exists libdpdk && echo 0),0) 12 13all: shared 14.PHONY: shared static 15shared: build/$(APP)-shared 16 ln -sf $(APP)-shared build/$(APP) 17static: build/$(APP)-static 18 ln -sf $(APP)-static build/$(APP) 19 20PKGCONF ?= pkg-config 21 22PC_FILE := $(shell $(PKGCONF) --path libdpdk 2>/dev/null) 23CFLAGS += -O3 $(shell $(PKGCONF) --cflags libdpdk) 24LDFLAGS_SHARED = $(shell $(PKGCONF) --libs libdpdk) 25LDFLAGS_STATIC = -Wl,-Bstatic $(shell $(PKGCONF) --static --libs libdpdk) 26 27build/$(APP)-shared: $(SRCS-y) Makefile $(PC_FILE) | build 28 $(CC) $(CFLAGS) $(SRCS-y) -o $@ $(LDFLAGS) $(LDFLAGS_SHARED) 29 30build/$(APP)-static: $(SRCS-y) Makefile $(PC_FILE) | build 31 $(CC) $(CFLAGS) $(SRCS-y) -o $@ $(LDFLAGS) $(LDFLAGS_STATIC) 32 33build: 34 @mkdir -p $@ 35 36.PHONY: clean 37clean: 38 rm -f build/$(APP) build/$(APP)-static build/$(APP)-shared 39 test -d build && rmdir -p build || true 40 41else # Build using legacy build system 42 43ifeq ($(RTE_SDK),) 44$(error "Please define RTE_SDK environment variable") 45endif 46 47# Default target, detect a build directory, by looking for a path with a .config 48RTE_TARGET ?= $(notdir $(abspath $(dir $(firstword $(wildcard $(RTE_SDK)/*/.config))))) 49 50include $(RTE_SDK)/mk/rte.vars.mk 51 52CFLAGS += -O3 53CFLAGS += $(WERROR_FLAGS) 54 55# workaround for a gcc bug with noreturn attribute 56# http://gcc.gnu.org/bugzilla/show_bug.cgi?id=12603 57ifeq ($(CONFIG_RTE_TOOLCHAIN_GCC),y) 58CFLAGS_main.o += -Wno-return-type 59endif 60 61include $(RTE_SDK)/mk/rte.extapp.mk 62endif 63